const { DataTypes } = require('sequelize');
const sequelize = require('../config/db');

const Payment = sequelize.define('Payment', {
  id: {
    type: DataTypes.INTEGER,
    primaryKey: true,
    autoIncrement: true,
    comment: '支付ID'
  },
  orderId: {
    type: DataTypes.INTEGER,
    allowNull: false,
    comment: '订单ID，外键关联orders表'
  },
  tenantId: {
    type: DataTypes.INTEGER,
    allowNull: false,
    comment: '租户ID，外键关联tenants表'
  },
  amount: {
    type: DataTypes.DECIMAL(10, 2),
    allowNull: false,
    comment: '支付金额'
  },
  paymentMethod: {
    type: DataTypes.ENUM('alipay', 'wechat', 'bank', 'other'),
    defaultValue: 'other',
    comment: '支付方式：alipay-支付宝，wechat-微信支付，bank-银行转账，other-其他（线下转账）'
  },
  status: {
    type: DataTypes.ENUM('pending', 'success', 'failed'),
    defaultValue: 'pending',
    comment: '支付状态：pending-待支付，success-支付成功，failed-支付失败'
  },
  transactionId: {
    type: DataTypes.STRING(100),
    allowNull: true,
    comment: '交易流水号'
  },
  paidAt: {
    type: DataTypes.DATE,
    allowNull: true,
    comment: '支付完成时间'
  },
  isDeleted: {
    type: DataTypes.INTEGER,
    allowNull: false,
    defaultValue: 0,
    comment: '删除状态（0：未删除，1：已删除）'
  },
  createTime: {
    type: DataTypes.DATE,
    allowNull: false,
    defaultValue: DataTypes.NOW,
    comment: '创建时间'
  },
  updateTime: {
    type: DataTypes.DATE,
    allowNull: false,
    defaultValue: DataTypes.NOW,
    comment: '更新时间'
  }
}, {
  tableName: 'payments',
  timestamps: false,
  comment: '支付表'
});

module.exports = Payment;